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glibc  2.9
Functions
nis_print_group_entry.c File Reference
#include <alloca.h>
#include <string.h>
#include <libintl.h>
#include <rpcsvc/nis.h>

Go to the source code of this file.

Functions

void nis_print_group_entry (const_nis_name group)

Function Documentation

Definition at line 26 of file nis_print_group_entry.c.

{
  if (group != NULL && group[0] != '\0')
    {
      size_t grouplen = strlen (group);
      char buf[grouplen + 50];
      char leafbuf[grouplen + 3];
      char domainbuf[grouplen + 3];
      nis_result *res;
      char *cp, *cp2;
      u_int i;

      cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
      cp = stpcpy (cp, ".groups_dir");
      cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
      if (cp2 != NULL && cp2[0] != '\0')
       {
         *cp++ = '.';
         stpcpy (cp, cp2);
       }
      res = nis_lookup (buf, FOLLOW_LINKS | EXPAND_NAME);

      if (res == NULL)
       return;

      if (NIS_RES_STATUS (res) != NIS_SUCCESS
         || NIS_RES_NUMOBJ (res) != 1
         || __type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)
       {
         nis_freeresult (res);
         return;
       }

      char *mem_exp[NIS_RES_NUMOBJ (res)];
      char *mem_imp[NIS_RES_NUMOBJ (res)];
      char *mem_rec[NIS_RES_NUMOBJ (res)];
      char *nomem_exp[NIS_RES_NUMOBJ (res)];
      char *nomem_imp[NIS_RES_NUMOBJ (res)];
      char *nomem_rec[NIS_RES_NUMOBJ (res)];
      unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
      unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;

      for (i = 0;
          i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i)
       {
         char *grmem =
           NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i];
         int neg = grmem[0] == '-';

         switch (grmem[neg])
           {
           case '*':
             if (neg)
              {
                nomem_imp[nomem_imp_cnt] = grmem;
                ++nomem_imp_cnt;
              }
             else
              {
                mem_imp[mem_imp_cnt] = grmem;
                ++mem_imp_cnt;
              }
             break;
           case '@':
             if (neg)
              {
                nomem_rec[nomem_rec_cnt] = grmem;
                ++nomem_rec_cnt;
              }
             else
              {
                mem_rec[mem_rec_cnt] = grmem;
                ++mem_rec_cnt;
              }
             break;
           default:
             if (neg)
              {
                nomem_exp[nomem_exp_cnt] = grmem;
                ++nomem_exp_cnt;
              }
             else
              {
                mem_exp[mem_exp_cnt] = grmem;
                ++mem_exp_cnt;
              }
             break;
           }
       }
      {
       char buf[strlen (NIS_RES_OBJECT (res)->zo_domain) + 10];
       printf (_("Group entry for \"%s.%s\" group:\n"),
              NIS_RES_OBJECT (res)->zo_name,
              nis_domain_of_r (NIS_RES_OBJECT (res)->zo_domain,
                             buf, strlen (NIS_RES_OBJECT (res)->zo_domain)
                             + 10));
      }
      if (mem_exp_cnt)
       {
         fputs (_("    Explicit members:\n"), stdout);
         for (i = 0; i < mem_exp_cnt; ++i)
           printf ("\t%s\n", mem_exp[i]);
       }
      else
       fputs (_("    No explicit members\n"), stdout);
      if (mem_imp_cnt)
       {
         fputs (_("    Implicit members:\n"), stdout);
         for (i = 0; i < mem_imp_cnt; ++i)
           printf ("\t%s\n", &mem_imp[i][2]);
       }
      else
       fputs (_("    No implicit members\n"), stdout);
      if (mem_rec_cnt)
       {
         fputs (_("    Recursive members:\n"), stdout);
         for (i = 0; i < mem_rec_cnt; ++i)
           printf ("\t%s\n", &mem_rec[i][1]);
       }
      else
        fputs (_("    No recursive members\n"), stdout);
      if (nomem_exp_cnt)
       {
         fputs (_("    Explicit nonmembers:\n"), stdout);
         for (i = 0; i < nomem_exp_cnt; ++i)
           printf ("\t%s\n", &nomem_exp[i][1]);
       }
      else
       fputs (_("    No explicit nonmembers\n"), stdout);
      if (nomem_imp_cnt)
       {
         fputs (_("    Implicit nonmembers:\n"), stdout);
         for (i = 0; i < nomem_imp_cnt; ++i)
           printf ("\t%s\n", &mem_imp[i][3]);
       }
      else
       fputs (_("    No implicit nonmembers\n"), stdout);
      if (nomem_rec_cnt)
       {
         fputs (_("    Recursive nonmembers:\n"), stdout);
         for (i = 0; i < nomem_rec_cnt; ++i)
           printf ("\t%s=n", &nomem_rec[i][2]);
       }
      else
        fputs (_("    No recursive nonmembers\n"), stdout);

      nis_freeresult (res);
    }
}

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